| 摘要 |
PROBLEM TO BE SOLVED: To provide an automatic door locking system capable of automatically opening and closing a door even from a further place by using radio remote controller and being easily provided even to the existing door at a low cost. SOLUTION: This automatic door locking system is equipped with a door locking mechanism 15 for locking/unlocking a door in a closing state, a control section for inputting an opening and closing driving signal to a driving section of the door locking mechanism 15 and a door opening and closing control signal input device for inputting a door opening and closing control signal corresponding to an ID code for a user to the control section, the door opening and closing control signal input device is constituted of a radio remote controller 22 or a ten-key input device 21, and electricity is supplied to the door locking mechanism 15, control section 16 and door opening and closing control signal input devices 22 and 21 from a power source section of a dry cell.
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